<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="身份选择" prop="typeCode">
        <el-select v-model="queryParams.typeCode" placeholder="请选择身份选择" clearable>
          <el-option
              v-for="dict in dict.type.teaching_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="备注信息" prop="memo">
        <el-input
            v-model="queryParams.memo"
            placeholder="请输入备注信息"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="删除标识" prop="deleteSign">
        <el-input
            v-model="queryParams.deleteSign"
            placeholder="请输入删除标识"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['teaching:information:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['teaching:information:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['teaching:information:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="warning"
            plain
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
            v-hasPermi="['teaching:information:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="informationList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="信息编号" align="center" prop="informationId" />
      <el-table-column label="身份选择" align="center" prop="typeCode">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.teaching_type" :value="scope.row.typeCode"/>
        </template>
      </el-table-column>
      <el-table-column label="发言人" align="center" prop="typeName" />
      <el-table-column label="内容" align="center" prop="information" />
      <el-table-column label="备注信息" align="center" prop="memo" />
      <el-table-column label="删除标识" align="center" prop="deleteSign" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['teaching:information:edit']"
          >修改</el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['teaching:information:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改聊天信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="身份选择">
          <el-radio-group v-model="form.typeCode">
            <el-radio
                v-for="dict in dict.type.teaching_type"
                :key="dict.value"
                :label="parseInt(dict.value)"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="发言人" prop="typeId">
          <el-select  v-model="form.typeId" placeholder="请选择发言人" clearable :style="{width: '100%'}">
            <el-option
                v-for="item in fromType"
                :key="item.typeId"
                :label="item.typeName"
                :value="item.typeId"/>
          </el-select>
        </el-form-item>
        <el-form-item label="内容" prop="information">
          <el-input v-model="form.information" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="备注信息" prop="memo">
          <el-input v-model="form.memo" placeholder="请输入备注信息" />
        </el-form-item>
        <el-form-item label="删除标识" prop="deleteSign">
          <el-input v-model="form.deleteSign" placeholder="请输入删除标识" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入备注" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listInformation, getInformation, delInformation, addInformation, updateInformation } from "@/api/teaching/information";
import { listStuAll } from "@/api/teaching/stu";
import { listTeacherAll } from "@/api/teaching/teacher";
export default {
  name: "Information",
  dicts: ['teaching_type'],
  data() {
    return {
      fromType: [],

      stuAll: [],
      teacherAll: [],

      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 聊天信息表格数据
      informationList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        typeCode: null,
        typeId: null,
        information: null,
        memo: null,
        deleteSign: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {}
    };
  },
  watch: {
    'form.typeCode':{
      handler(val)
      {
        console.log('深拷贝'+ val);
        // console.log(this.teacherAll)
        if(val == "1"){
          // this.fromType = new Array(this.teacherAll.length);
          for (var i = 0; i < this.teacherAll.length; i++) {
            this.fromType[i] = {
              typeId: this.teacherAll[i].teacherId,
              typeName: this.teacherAll[i].teacherName,
            }
            // this.fromType[i].typeId = this.teacherAll[i].teacherId;
            // this.fromType[i].typeName = this.teacherAll[i].teacherName;
            // this.fromType.typeId.push(this.teacherAll[i].teacherId) ;
            // this.fromType.typeName.push(this.teacherAll[i].teacherName);
            // this.$set(this.fromType[i],"typeId",this.teacherAll[i].teacherId);
            // this.$set(this.fromType[i],"typeName",this.teacherAll[i].teacherName);
          }
        }else if(val == "2"){
          // this.fromType = new Array(this.stuAll.length);
          for (var i = 0; i < this.stuAll.length; i++) {
            this.fromType[i] = {
              typeId: this.stuAll[i].stuId,
              typeName: this.stuAll[i].stuName,
            }
            // this.fromType[i].typeId = this.stuAll[i].stuId;
            // this.fromType[i].typeName = this.stuAll[i].stuName;
            // this.fromType.typeId.push(this.stuAll[i].stuId);
            // this.fromType.typeName.push(this.stuAll[i].stuName);
            // this.$set(this.fromType[i],"typeId",this.stuAll[i].stuId);
            // this.$set(this.fromType[i],"typeName",this.stuAll[i].stuName);
        }
        }

        console.log(this.fromType)
      },
      deep: true,
      immediate: true
    }
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询聊天信息列表 */
    async getList() {
      this.loading = true;
      listInformation(this.queryParams).then(response => {
        this.informationList = response.rows;
        this.total = response.total;
      });
      await listStuAll().then(response => {
        this.stuAll = response.data;
      });
      await listTeacherAll().then(response => {
        this.teacherAll = response.data;
      });
      for (var i = 0; i < this.informationList.length; i++) {
        if(this.informationList[i].typeCode == '1'){
          for (var j = 0; j < this.teacherAll.length; j++) {
            if(this.informationList[i].typeId == this.teacherAll[j].teacherId){
              this.$set(this.informationList[i],"typeName",this.teacherAll[j].teacherName);
              break;
            }
          }
        }else if(this.informationList[i].typeCode == '2'){
          for (var j = 0; j < this.stuAll.length; j++) {
            if(this.informationList[i].typeId == this.stuAll[j].stuId){
              this.$set(this.informationList[i],"typeName",this.stuAll[j].stuName);
              break;
            }
          }
        }
      }
      this.loading = false;

    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        informationId: null,
        typeCode: 0,
        typeId: null,
        information: null,
        memo: null,
        deleteSign: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.informationId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加聊天信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const informationId = row.informationId || this.ids
      getInformation(informationId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改聊天信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.informationId != null) {
            updateInformation(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addInformation(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const informationIds = row.informationId || this.ids;
      this.$modal.confirm('是否确认删除聊天信息编号为"' + informationIds + '"的数据项？').then(function() {
        return delInformation(informationIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('teaching/information/export', {
        ...this.queryParams
      }, `information_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
